Finding the Fourth Proportional to 1,914.23, 2,870.72 and 1,301.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.23 : 2,870.72 = 1,301.87 : x
2. Step 2: Convert to fraction form
   1,914.23/2,870.72 = 1,301.87/x
3. Step 3: Cross multiply
   1,914.23x = 2,870.72 × 1,301.87
4. Step 4: Simplify right side
   1,914.23x = 3,737,293.15
5. Step 5: Solve for x
   x = 3,737,293.15/1,914.23
6. Step 6: Final answer
   x = 1,952.38